3 new commits pushed to

<https://github.com/RTimothyEdwards/netgen/tree/master|master>

by RTimothyEdwards

<https://github.com/RTimothyEdwards/netgen/commit/490f9f7dbc9f52add71834075bff34c3d0eaf9c0|490f9f7d>

- Added a missing check for using a verilog macro definition as an

<https://github.com/RTimothyEdwards/netgen/commit/eeb3c0e5c6a1d1ea53f10997303657c816e672e3|eeb3c0e5>

- Added support for simple forms of for() loops in generate blocks.

<https://github.com/RTimothyEdwards/netgen/commit/66317c9848a6c2ab8d86dfecbdb29482862e0b63|66317c98>

- Corrected an error in order-of-precedence of arithmetic operators, RTimothyEdwards/netgen